alpha.c (reg_no_subreg_operand): Reject all non-registers.

        * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
        non-registers.

From-SVN: r48433

gcc/ChangeLog

-2001-12-31  Graham Stott  <grahams@redhat.com>
+2001-12-31  Richard Henderson  <rth@redhat.com>
 
-	* halfpic.h: Remove foward defs of tree_node and rtx_def.
+	* cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
+	before decrementing LABEL_NUSES from a jump table.
+
+	* final.c (alter_subreg): Assign REGNO after changing the rtx code.
+
+	* config/alpha/alpha.c (reg_no_subreg_operand): Reject all
+	non-registers.
 
 2001-12-31  Graham Stott  <grahams@redhat.com>
 
-        * toplev.h: Remove forward def of tree_node, rtx_def.
+	* halfpic.h: Remove foward defs of tree_node and rtx_def.
 
-2001-12-31 Graham Stott  <grahams@redhat.com>
+        * toplev.h: Remove forward def of tree_node, rtx_def.
 
 	* except.h: Remove forward def of tree_node, rtx_def and
 	define of tree, rtx. Also remove undefs.
 
-2001-12-30  Graham Stott  <grahams@redhat.com>
-
 	* basic-block.h: Remove forward def of tree_node and
 	define of tree.
 
@@ -40,35 +44,23 @@
 
 	* c-lex.c: Include tree.h before expr.h
 
-2001-12-31  Graham Stott  <grahams@redhat.com>
-
 	* c-typeck.c: Include rtl.h earlier.
 
-2001-12-31  Graham Stott  <grahams@redhat.com>
-
 	* tree.h (STRIP_NOPS): Remove extraneous semicolon.
 	(STRIP_SIGN_NOPS): Likewise.
 	(STRIP_TYPE_NOPS): Likewise.
 	(COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
 	macro paramater.
 
-2001-12-31  Graham Stott  <grahams@redhat.com>
-
 	* final.c (struct bb_list): Delete.
 	(struct bb_str): Likewise.
 
-2001-12-31  Graham Stott  <grahams@redhat.com>
-
        * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
         (flow_loop_exit_edges_find): Likewise.
 
-2001-12-31  Graham Stott  <grahams@redhat.com>
-
 	* gcse.c (gcse_main): Fix typos.
 	(alloc_gcse_mem): Likewise.
 
-2001-12-31  Graham Stott  <grahams@redhat.com>
-
 	* function.h: Remove undefs for rtx and tree.
 
 2001-12-30  Richard Henderson  <rth@redhat.com>

gcc/config/alpha/alpha.c

@@ -1330,7 +1330,7 @@ reg_no_subreg_operand (op, mode)
      register rtx op;
      enum machine_mode mode;
 {
-  if (GET_CODE (op) == SUBREG)
+  if (GET_CODE (op) != REG)
     return 0;
   return register_operand (op, mode);
 }